/*body {*/
/*    display: flex;*/
/*    justify-content: center;*/
/*}*/
.justify-content-center {
    display: flex;
    justify-content: center;
}

.justify-content-start {
    display: flex;
    justify-content: flex-start;
}

.justify-content-between {
    display: flex;
    justify-content: space-between;
}

.align-items-center {
    display: flex;
    align-items: center;
}

.align-items-end {
    display: flex;
    align-items: flex-end;
}

.font-30 {
    font-size: 30px;
}

.font-20 {
    font-size: 20px;
}

.title {
    font-size: 30px;
    color: rgb(230, 145, 55);
    padding: 10px;
    /*margin: 10px;*/
    /*border-bottom: 1px solid gray;*/
}

.border-top {
    border-top: 1px solid gray;
    padding: 10px;
}

/*浏览器最小的字体大小就是10px*/
/*如果想让字体更小，要么自己设置字体，要么UI设计图片*/
.font-10 {
    font-size: 10px;
}

.single-over {
    /*多余的隐藏*/
    /*overfly*/
    overflow: hidden;
    /*不换行*/
    white-space: nowrap;
    /*溢出的文本：ellipsis 。。。*/
    text-overflow: ellipsis;
}

/*多行溢出*/
.many-over-two {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.many-over-three {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.font-title {
    font-size: 15px;
    font-weight: bold;
    font-family: 新宋体;
    cursor: pointer;
}

.font-title:hover {
    color: blue;
}

.font-content {
    color: gray;
    font-size: 10px;
}

* {
    margin: 0;
}

body > div {
    /*border: 1px solid red;*/
    width: 1000px;
}


/*--------------中间部分------------*/
.mid {
    /*border: 1px solid red;*/
}

.mid > div {
    /*border: 1px solid blue;*/
    width: 900px;
    padding: 30px 0 30px 0;
}

.mid > div > div {
    border: 1px solid gray;
}

.news {
    width: 480px;
}

.product {
    width: 400px;
}

.news > div:nth-child(2) > div:nth-child(1) {
    width: 200px;
    height: 180px;
}

.news > div:nth-child(2) > div:nth-child(1) > img {
    width: 100%;
    height: 100%;
}

.news-content {
    width: 240px;
    /*border: 1px solid red;*/
}

.news-content > div {
    border-bottom: 1px dashed gray;
    height: 35px;
    padding: 20px 0 5px 0;
}

.product-content > div {
    width: 180px;
}

.product-content > div img {
    width: 180px;
    height: 150px;
}

/*------------------------底部-------------------*/
.foot {
    border-top: 5px solid rgb(230, 145, 55);
}

.foot > div {
    width: 900px;
    /*border: 1px solid red;*/
}

.address > div {
    /*行高  就是让字体上下居中*/
    line-height: 30px;
}

.callus > div {
    margin: 0 10px 0 10px;
}

.callus > div:nth-child(1):hover {
    /*background-image: url("");*/
    content: url("../img/icon_06_7z07.png");
}

.callus > div:nth-child(2):hover {
    /*background-image: url("");*/
    content: url("../img/icon_08_43xx.png");
}

.callus > div:nth-child(3):hover {
    /*background-image: url("");*/
    content: url("../img/icon_10_o5jo.png");
}

.callus > div:nth-child(4):hover {
    /*background-image: url("");*/
    content: url("../img/icon_12_f0on.png");
}